<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/base.js"></script>
    <script src="js/jquery-1.10.1.js"></script>
</head>
<body>
<div id="box"></div>
</body>
</html>
<script>
    //    alert($("box"));
    //    alert($("box"))
    jQuery.noConflict();  //剔除jquery $符的使用权
    alert($("box"));
    alert(jQuery("#box"))
</script>
